20045691

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{2243}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 29800320

約数和(自身を除く): 9754629

約数列:

[1, 3, 9, 27, 331, 993, 2243, 2979, 6729, 8937, 20187, 60561, 742433, 2227299, 6681897, 20045691]

約数ペア:

[(1, 20045691), (3, 6681897), (9, 2227299), (27, 742433), (331, 60561), (993, 20187), (2243, 8937), (2979, 6729)]